use strict;
use warnings;
use Test::More tests => 1;
use HTML::FormFu;
my $form = HTML::FormFu->new;
# dies
eval {
    $form->element('Radiogroup')->name('foo')->options( [
            {   label   => 'fu',
                value   => '1',
                unknown => 'dies',
            } ] );
};
ok($@);